Wild Kratts"Seasquatch"
The Kratt brothers' sub loses power while they are exploring the strange landscape of the ocean depths and they are trapped on the ocean floor of the deep sea. Aviva must figure out how to harness the energy from the deep sea's hydrothermal vents in order to save the brothers and return them to the surface. The Wild Kratts team learns all about the amazing process of chemosynthesis and how deep sea creatures transform toxic chemicals into energy. D

4:30 pm

Cyberchase"Gone with the Fog"
The CyberSquad is in Gollywood making a movie when Glittertown's top designer, hairdresser and make-up artist go missing in a dense and unexpected fog. Turns out Hacker is responsible and has spirited the stylists away to his home base. Cyberspace's favorite weathercaster Stormy Gale (Janice Huff) helps the kids discover how to make fog, but to pull off a daring rescue, the kids have to find the elusive dew point at the Northern Frontier on their own. D

5:00 pm

Fetch! With Ruff Ruffman"Ruff Pigs Out and Has A Whale of a Time"
Ruff's cameradog, Tank, is not the most reliable employee in the world, and Ruff is looking for his replacement. Meanwhile, Blossom informs him that pigs are actually smarter than dogs. Ruff sends Bethany and Brian out to prove Blossom wrong; and Sterling and Liza go to SeaWorld to see if Shamu could make a good replacement for Tank. D

5:30 pm

Nightly Business Report
A repeated warning to Washington: if the U.S. goes over the fiscal cliff, it would push the economy into a recession. Europe delivers a downbeat economic outlook for the next year and China prepares to anoint a new leader. D

Doc Martin"The Apple Doesn't Fall"
Martin examines the town's new police officer, PC Joseph Penhale, who appears to have an affliction that causes him to fall asleep at strange times. Village plumber Bert Large is having a midlife crisis.G

8:00 pm

Outdoor Idaho"Palisades By Season"
Experience the seasons in eastern Idaho's Palisades on the South Fork of the Snake River near the Wyoming border. With a reservoir, prize river fishing spots and more than 400,000 acres of wildlands in the region, each season brings a new attraction. Cameras follow biologists and nesting eagles, fishing enthusiasts, a huckleberry gatherer, and winter wildlife watchers.G

8:30 pm

Saving The Ocean"The Sacred Island"
Host Carl Safina is on the island of Pemba, part of the Zanzibar chain off the east African coast. The island's reefs and lagoons, once threatened by resort development, are now managed by, and for, the local villages' fishermen. Safina fishes with them and learns about their traditions of stewardship of the world and its resources.G

9:00 pm

Midsomer Murders"Garden of Death, Part 1"
The Inkpen family buys back its ancestral home, Inkpen Manor at Midsomer Deverell, with plans to turn a village Memorial Garden on the land into a tea shop. The family who previously owned the manor and installed the garden leads the opposition to the changes. When the eldest Inkpen granddaughter is found dead in the garden with her skull smashed in, DCI Tom Barnaby and DI Gavin Troy find more than one possible suspect. Part 1 of 2G

10:00 pm

Billy Connolly's Route 66
Billy checks out The Gateway Arch in St. Louis as he continues west where he runs across a Civil War re-enactment, a wolf sanctuary, and a crossbow turkey hunt. In Oklahoma's capital city, he visits the Oklahoma City Bombing Memorial. Part 2 of 4G